2148885834 has 32 divisors (see below), whose sum is σ = 4321900800. Its totient is φ = 712286400.

The previous prime is 2148885821. The next prime is 2148885839. The reversal of 2148885834 is 4385888412.

It is not an unprimeable number, because it can be changed into a prime (2148885839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901324 + ... + 903704.

It is an arithmetic number, because the mean of its divisors is an integer number (135059400).

Almost surely, 2^2148885834 is an apocalyptic number.

2148885834 is an abundant number, since it is smaller than the sum of its proper divisors (2173014966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148885834 is a wasteful number, since it uses less digits than its factorization.

2148885834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166.

The product of its digits is 1966080, while the sum is 51.

The square root of 2148885834 is about 46356.0765596054. The cubic root of 2148885834 is about 1290.4398944459.

The spelling of 2148885834 in words is "two billion, one hundred forty-eight million, eight hundred eighty-five thousand, eight hundred thirty-four".